ICS932S801

www.DataSheet4U.com Integrated Circuit Systems, Inc. ICS932S801 K8 Clock Chip for Serverworks GC-HT 2-Way Servers Recommended Application: Serverworks GC-HT systems using AMD K8 processors Output Features: 4 - Pairs of AMD K8 clocks 1 - Pair of SRC/PCI Express* clock 2 - 14.318 MHz REF clocks 2 - USB_48MHz clocks 4 - HyperTransport 66 MHz clocks 4 - PCI 33 MHz clocks Features: Spread Spectrum for EMI reduction Outputs may be disabled via SMBus M/N programming via SMBus Pin Configuration X1 X2 VDD48 48MHz_0 48MHz_1 GND SCLK SDATA VDDHTT HTTCLK0 HTTCLK1 HTTCLK2 HTTCLK3 GNDHTT VDDPCI PCICLK0 PCICLK1 PCICLK2 PCICLK3 GNDPCI PD# VDDA GNDA IREF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 VDDREF FS0/REF0 FS1/REF1 FS2 GND CPUCLK8T0 CPUCLK8C0 VDDCPU GNDCPU CPUCLK8T1 CPUCLK8C1 VDDCPU GNDCPU CPUCLK8T2 CPUCLK8C2 VDDCPU GNDCPU CPUCLK8T3 CPUCLK8C3 SPREAD_EN GNDSRC VDDSRC SRCCLKT0 SRCCLKC0 48-SSOP, TSSOP Power Groups Pin Number VDD GND 3 6 9 14 15 20 22 23 27 28 33,37,41 32,36,40 48 44 Description 48MHz 66MHz HTT Clocks 33 MHz PCI Clocks IREF, Analog Core SRC PLL, SRCCLK K8 CPU Clocks, CPU PLL REF Clocks, Xtal Oscillator Functionality FS2 0 0 0 0 1 1 1 1 FS1 0 0 1 1 0 0 1 1 FS0 0 1 0 1 0 1 0 1 CPU MHz Hi-Z X 180.00 220.00 100.00 133.33 166.67 200.00 HTT MHz Hi-Z X/3 60.00 73.12 66.66 66.66 66.66 66.66 PCI MHz Hi-Z X/6 30.00 36.56 33.33 33.33 33.33 33.33 0959C—03/13/06 *Other...